| article html file updated | 12 February 2020 12:19 CET | Update | https://www.mdpi.com/2412-3811/4/2/26 |
| article html file updated | 20 October 2019 02:34 CEST | Update | - |
| article html file updated | 16 May 2019 10:09 CEST | Original file | - |
| article pdf uploaded. | 14 May 2019 13:50 CEST | Version of Record | https://www.mdpi.com/2412-3811/4/2/26/pdf |
| article xml uploaded. | 14 May 2019 13:50 CEST | Update | https://www.mdpi.com/2412-3811/4/2/26/xml |
| article xml file uploaded | 14 May 2019 13:50 CEST | Original file | - |
